[課業] 基本電學問題
交流電路的電壓跟電流V=100+j60 I=40-j30 試求電路平均功率
a 2200 b 2800 c 4000 d 5800
我算5800但答案是a為甚麼?
請各位幫忙謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 220.142.116.209
→
01/06 18:46, , 1F
01/06 18:46, 1F
推
01/06 18:52, , 2F
01/06 18:52, 2F
→
01/06 19:04, , 3F
01/06 19:04, 3F
推
01/06 19:07, , 4F
01/06 19:07, 4F
→
01/06 19:07, , 5F
01/06 19:07, 5F
推
01/06 19:08, , 6F
01/06 19:08, 6F
→
01/06 19:09, , 7F
01/06 19:09, 7F
→
01/06 19:11, , 8F
01/06 19:11, 8F
→
01/06 19:12, , 9F
01/06 19:12, 9F
→
01/06 19:15, , 10F
01/06 19:15, 10F
→
01/06 19:17, , 11F
01/06 19:17, 11F
推
01/06 21:06, , 12F
01/06 21:06, 12F
推
01/06 22:42, , 13F
01/06 22:42, 13F
→
01/07 22:26, , 14F
01/07 22:26, 14F
→
01/07 22:30, , 15F
01/07 22:30, 15F
討論串 (同標題文章)